{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T20:09:58.702606+00:00","duration_seconds":2.513904,"id":1445816,"input_summary":"chars=737 node=683211","metadata":{"llm_candidates":[{"callsign":"KG7BE","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KG7BE","recording_id":148428,"started_at":"2026-07-06T20:09:56.188702+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146479}